summaryrefslogtreecommitdiff
path: root/drivers/media/video/cx23885/cx23885-417.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-417.c')
-rw-r--r--drivers/media/video/cx23885/cx23885-417.c141
1 files changed, 67 insertions, 74 deletions
diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c
index 67c4a59bd882..f5c79e53e5a1 100644
--- a/drivers/media/video/cx23885/cx23885-417.c
+++ b/drivers/media/video/cx23885/cx23885-417.c
@@ -900,6 +900,7 @@ static int cx23885_load_firmware(struct cx23885_dev *dev)
int i, retval = 0;
u32 value = 0;
u32 gpio_output = 0;
+ u32 gpio_value;
u32 checksum = 0;
u32 *dataptr;
@@ -907,7 +908,7 @@ static int cx23885_load_firmware(struct cx23885_dev *dev)
/* Save GPIO settings before reset of APU */
retval |= mc417_memory_read(dev, 0x9020, &gpio_output);
- retval |= mc417_memory_read(dev, 0x900C, &value);
+ retval |= mc417_memory_read(dev, 0x900C, &gpio_value);
retval = mc417_register_write(dev,
IVTV_REG_VPU, 0xFFFFFFED);
@@ -991,11 +992,18 @@ static int cx23885_load_firmware(struct cx23885_dev *dev)
/* F/W power up disturbs the GPIOs, restore state */
retval |= mc417_register_write(dev, 0x9020, gpio_output);
- retval |= mc417_register_write(dev, 0x900C, value);
+ retval |= mc417_register_write(dev, 0x900C, gpio_value);
retval |= mc417_register_read(dev, IVTV_REG_VPU, &value);
retval |= mc417_register_write(dev, IVTV_REG_VPU, value & 0xFFFFFFE8);
+ /* Hardcoded GPIO's here */
+ retval |= mc417_register_write(dev, 0x9020, 0x4000);
+ retval |= mc417_register_write(dev, 0x900C, 0x4000);
+
+ mc417_register_read(dev, 0x9020, &gpio_output);
+ mc417_register_read(dev, 0x900C, &gpio_value);
+
if (retval < 0)
printk(KERN_ERR "%s: Error with mc417_register_write\n",
__func__);
@@ -1015,6 +1023,12 @@ static void cx23885_codec_settings(struct cx23885_dev *dev)
{
dprintk(1, "%s()\n", __func__);
+ /* Dynamically change the height based on video standard */
+ if (dev->encodernorm.id & V4L2_STD_525_60)
+ dev->ts1.height = 480;
+ else
+ dev->ts1.height = 576;
+
/* assign frame size */
cx23885_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
dev->ts1.height, dev->ts1.width);
@@ -1030,7 +1044,7 @@ static void cx23885_codec_settings(struct cx23885_dev *dev)
cx23885_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 4, 1);
}
-static int cx23885_initialize_codec(struct cx23885_dev *dev)
+static int cx23885_initialize_codec(struct cx23885_dev *dev, int startencoder)
{
int version;
int retval;
@@ -1112,9 +1126,11 @@ static int cx23885_initialize_codec(struct cx23885_dev *dev)
mc417_memory_write(dev, 2120, 0x00000080);
/* start capturing to the host interface */
- cx23885_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
- CX23885_MPEG_CAPTURE, CX23885_RAW_BITS_NONE);
- msleep(10);
+ if (startencoder) {
+ cx23885_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
+ CX23885_MPEG_CAPTURE, CX23885_RAW_BITS_NONE);
+ msleep(10);
+ }
return 0;
}
@@ -1196,6 +1212,16 @@ static int cx23885_querymenu(struct cx23885_dev *dev,
cx2341x_ctrl_get_menu(&dev->mpeg_params, qmenu->id));
}
+static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
+{
+ struct cx23885_fh *fh = file->private_data;
+ struct cx23885_dev *dev = fh->dev;
+
+ call_all(dev, core, g_std, id);
+
+ return 0;
+}
+
static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id)
{
struct cx23885_fh *fh = file->private_data;
@@ -1208,55 +1234,31 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id)
if (i == ARRAY_SIZE(cx23885_tvnorms))
return -EINVAL;
dev->encodernorm = cx23885_tvnorms[i];
+
+ /* Have the drier core notify the subdevices */
+ mutex_lock(&dev->lock);
+ cx23885_set_tvnorm(dev, *id);
+ mutex_unlock(&dev->lock);
+
return 0;
}
static int vidioc_enum_input(struct file *file, void *priv,
- struct v4l2_input *i)
+ struct v4l2_input *i)
{
- struct cx23885_fh *fh = file->private_data;
- struct cx23885_dev *dev = fh->dev;
- struct cx23885_input *input;
- int n;
-
- if (i->index >= 4)
- return -EINVAL;
-
- input = &cx23885_boards[dev->board].input[i->index];
-
- if (input->type == 0)
- return -EINVAL;
-
- /* FIXME
- * strcpy(i->name, input->name); */
- strcpy(i->name, "unset");
-
- if (input->type == CX23885_VMUX_TELEVISION ||
- input->type == CX23885_VMUX_CABLE)
- i->type = V4L2_INPUT_TYPE_TUNER;
- else
- i->type = V4L2_INPUT_TYPE_CAMERA;
-
- for (n = 0; n < ARRAY_SIZE(cx23885_tvnorms); n++)
- i->std |= cx23885_tvnorms[n].id;
- return 0;
+ struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+ dprintk(1, "%s()\n", __func__);
+ return cx23885_enum_input(dev, i);
}
static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
{
- struct cx23885_fh *fh = file->private_data;
- struct cx23885_dev *dev = fh->dev;
-
- *i = dev->input;
- return 0;
+ return cx23885_get_input(file, priv, i);
}
static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
{
- if (i >= 4)
- return -EINVAL;
-
- return 0;
+ return cx23885_set_input(file, priv, i);
}
static int vidioc_g_tuner(struct file *file, void *priv,
@@ -1309,43 +1311,25 @@ static int vidioc_g_frequency(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
- struct v4l2_frequency *f)
+ struct v4l2_frequency *f)
{
- struct cx23885_fh *fh = file->private_data;
- struct cx23885_dev *dev = fh->dev;
-
- cx23885_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
- CX23885_END_NOW, CX23885_MPEG_CAPTURE,
- CX23885_RAW_BITS_NONE);
-
- dprintk(1, "VIDIOC_S_FREQUENCY: dev type %d, f\n",
- dev->tuner_type);
- dprintk(1, "VIDIOC_S_FREQUENCY: f tuner %d, f type %d\n",
- f->tuner, f->type);
- if (UNSET == dev->tuner_type)
- return -EINVAL;
- if (f->tuner != 0)
- return -EINVAL;
- if (f->type != V4L2_TUNER_ANALOG_TV)
- return -EINVAL;
- dev->freq = f->frequency;
-
- call_all(dev, tuner, s_frequency, f);
+ return cx23885_set_frequency(file, priv, f);
+}
- cx23885_initialize_codec(dev);
+static int vidioc_g_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctl)
+{
+ struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
- return 0;
+ return cx23885_get_control(dev, ctl);
}
static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
+ struct v4l2_control *ctl)
{
- struct cx23885_fh *fh = file->private_data;
- struct cx23885_dev *dev = fh->dev;
+ struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
- /* Update the A/V core */
- call_all(dev, core, s_ctrl, ctl);
- return 0;
+ return cx23885_set_control(dev, ctl);
}
static int vidioc_querycap(struct file *file, void *priv,
@@ -1636,7 +1620,7 @@ static ssize_t mpeg_read(struct file *file, char __user *data,
/* Start mpeg encoder on first read. */
if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) {
if (atomic_inc_return(&dev->v4l_reader_count) == 1) {
- if (cx23885_initialize_codec(dev) < 0)
+ if (cx23885_initialize_codec(dev, 1) < 0)
return -EINVAL;
}
}
@@ -1677,6 +1661,8 @@ static struct v4l2_file_operations mpeg_fops = {
};
static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
+ .vidioc_querystd = vidioc_g_std,
+ .vidioc_g_std = vidioc_g_std,
.vidioc_s_std = vidioc_s_std,
.vidioc_enum_input = vidioc_enum_input,
.vidioc_g_input = vidioc_g_input,
@@ -1686,6 +1672,7 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
.vidioc_g_frequency = vidioc_g_frequency,
.vidioc_s_frequency = vidioc_s_frequency,
.vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
.vidioc_querycap = vidioc_querycap,
.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
@@ -1746,8 +1733,8 @@ static struct video_device *cx23885_video_dev_alloc(
if (NULL == vfd)
return NULL;
*vfd = *template;
- snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name,
- type, cx23885_boards[tsport->dev->board].name);
+ snprintf(vfd->name, sizeof(vfd->name), "%s (%s)",
+ cx23885_boards[tsport->dev->board].name, type);
vfd->parent = &pci->dev;
vfd->release = video_device_release;
return vfd;
@@ -1791,5 +1778,11 @@ int cx23885_417_register(struct cx23885_dev *dev)
printk(KERN_INFO "%s: registered device %s [mpeg]\n",
dev->name, video_device_node_name(dev->v4l_device));
+ /* ST: Configure the encoder paramaters, but don't begin
+ * encoding, this resolves an issue where the first time the
+ * encoder is started video can be choppy.
+ */
+ cx23885_initialize_codec(dev, 0);
+
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 18:36:06 +0000